Single-Wire Surveillance Kit w/ Inline Microphone

This mission critical and operations critical wireless surveillance kit allows users to send and receive messages privately when discretion counts. Professional and discreet, the PMLN7052 features an inline microphone with a single-wire acoustic tube that can be placed underneath a necktie or otherwise discreetly on your clothing. With audio quality designed for high noise levels, you can be heard even in busy public spaces.